{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["country of headquarters", "else", "top members employees"], "input": "The Citizens Area Transit of RTCSNV officially started service in December 1992 and for a time there were technically two public transit systems in  Las Vegas  until  LVTS  faded away ."}
{"country of headquarters": [], "else": [], "top members employees": []}